04-24-2009, 08:11 PM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
You have a good handle on it already. Originals were 6 pin, aftermarket are five pin to fit the two most common bolt circles for the 5 pin adapters to bolt to. Vintage are the best, no doubt.
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